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Webcams & Cameras

Grandstream GBX20 - Key expansion module for VoIP phone GBX20


The GBX20 is an Extension Module that adds functionality, versatility and flexibility to Grandstream's GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. It features a 272x480 LCD display that offers up to 40 contacts per module with support for up to 160 contacts by using 4 modules. The GBX20 supports a wide-range of advanced call features including BLF, call park / pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward and much more. An ideal solution for businesses and receptionists managing high call volumes, the GBX20 ensures maximum productivity by efficiently monitoring and dispatching incoming calls.

  • 4.3 inch (272x480) TFT color LCD
  • Combine up 4 daisy-chained modules for 160 contacts/extensions
  • BLF, call park / pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward and more
  • Intended For: VoIP phone

Grandstream GBX20 - Key expansion module for VoIP phone GBX20

£124.80 (Ex VAT)




Grandstream GAC2500 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11b/g/n (Wi-Fi) - 7-way call capability - SIP - 6 lines GAC2500


The GAC2500 is an Android-based business conference phone that will redefine the choices, flexibility and mobility available in any workplace. The GAC2500 can also bridge calls from Android apps into SIP calls/conferences. This business conference phone offers a variety of mobility options by supporting Bluetooth for audio pairing and data syncing with mobile devices, as well as Wi-Fi for wireless calling/conferencing in any location. A 7-way conference bridge allows the GAC2500 to easily create and hold a conference at any time and the touch screen and familiar Android interface offers easy use. This Android conference phone offers daisy chain support, which allows two GAC2500s to be daisy chained together in larger rooms or multiple rooms. The GAC2500 also features full HD audio, Gigabit ports, PoE, a built-in call scheduler and web browser. By combining all of these market-leading features, the GAC2500 offers a transformative foundation that gives any business the choice and flexibility to customize their conference phone based on their communication needs.

  • 6 lines, 6 SIP accounts, 7-way voice conferencing
  • Runs Android 4.4 and offers full access to the Google Play Store and all Android apps, such as Skype, Google Hangouts and more
  • Bluetooth to support syncing of headsets and mobile devices
  • Built-in 7-way conference bridge
  • 4.3 (800x480) capacitive touch screen for easy use
  • Auto-sensing Gigabit port, built-in PoE support
  • Built-in WiFi support offers mobility and network flexibility
  • Full HD audio support to maximize voice quality
  • Daisy-chain support to combine two GAC2500 together
  • TLS and SRTP security encryption

Grandstream GAC2500 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11b/g/n (Wi-Fi) - 7-way call capability - SIP - 6 lines GAC2500

£297.50 (Ex VAT)